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aria-pressed="false">CLI 命令<mat-icon class="rotating-icon mat-icon" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-1 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli" title="CLI 工具介绍、命令、语法" target="_self">概览</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/add" title="ng add." target="_self">ng add</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/build" 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href="https://flutter-io.cn/" title="Flutter 中文文档站" target="_blank">友站：Flutter 中文<mat-icon class="mat-icon material-icons ng-star-inserted" role="img" aria-hidden="true">open_in_new</mat-icon></a></div></aio-nav-item></aio-nav-menu><div class="doc-version"><aio-select><div class="form-select-menu"><button class="form-select-button"><strong></strong>stable (v8.0.0-beta.4)</button></div></aio-select></div></div></mat-sidenav><div class="cdk-visually-hidden cdk-focus-trap-anchor"></div><mat-sidenav-content cdkscrollable="" class="mat-drawer-content mat-sidenav-content ng-star-inserted" style="margin-left:260px"><main class="sidenav-content" role="main" id="guide-change-log"><aio-mode-banner></aio-mode-banner><aio-doc-viewer class=""><div style="opacity:1"><div class="github-links"><a href="https://github.com/angular/angular-cn/edit/aio/aio/content/guide/change-log.md?message=docs%3A%20请简述你的修改..." aria-label="提供编辑建议" title="提供编辑建议"><i class="material-icons" aria-hidden="true" role="img">mode_edit</i></a></div><div class="content"><h1 id="change-log" translation-result="on">变更记录<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#change-log"><i class="material-icons">link</i></a></h1><aio-toc class="embedded" ng-version="7.0.0"><div class="toc-inner no-print collapsed ng-star-inserted"><button aria-label="Expand/collapse contents" class="toc-heading embedded secondary ng-star-inserted" title="Expand/collapse contents" type="button" aria-pressed="false">目录<mat-icon class="rotating-icon mat-icon collapsed" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><ul class="toc-list embedded"><li title="更新到 Angular 4.0 。Angular 2.x 的文档在 v2.angular.cn 。link" class="h2 ng-star-inserted"><a href="guide/change-log#updated-to-angular-40-documentation-for-angular-2x-can-be-found-at-v2angulario">更新到 Angular 4.0 。Angular 2.x 的文档在 v2.angular.cn 。</a></li><li title="移除了所有的 moduleId 引用。移除了“组件相对路径” 的指南。(2017-03-13)link" class="h2 ng-star-inserted"><a href="guide/change-log#all-mention-of-moduleid-removed-component-relative-paths-guide-deleted-2017-03-13">移除了所有的 moduleId 引用。移除了“组件相对路径” 的指南。(2017-03-13)</a></li><li title="新增：每篇指南都增加了可下载的范例程序 (2017-02-28)link" class="h2 ng-star-inserted"><a href="guide/change-log#new-downloadable-examples-for-each-guide-2017-02-28">新增：每篇指南都增加了可下载的范例程序 (2017-02-28)</a></li><li title="模板语法/结构型指令：更新了 (2017-02-06)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#template-syntaxstructural-directives-refreshed-2017-02-06">模板语法/结构型指令：更新了 (2017-02-06)</a></li><li title="新增：调整了范例程序的结构，移到了 src/ 文件夹 (2017-02-02)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#new-samples-re-structured-with-src-folder-2017-02-02">新增：调整了范例程序的结构，移到了 <code>src/</code> 文件夹 (2017-02-02)</a></li><li title="新增：响应式（Reactive）表单指南 (2017-01-31)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#new-reactive-forms-guide-2017-01-31">新增：响应式（Reactive）表单指南 (2017-01-31)</a></li><li title="新增：部署指南 (2017-01-30)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#new-deployment-guide-2017-01-30">新增：部署指南 (2017-01-30)</a></li><li title="多级依赖注入：更新完毕 (2017-01-13)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#hierarchical-dependency-injection-refreshed-2017-01-13">多级依赖注入：更新完毕 (2017-01-13)</a></li><li title="杂项 (2017-01-05)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#miscellaneous-2017-01-05">杂项 (2017-01-05)</a></li><li title="路由：更详细 (2016-12-21)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#router-more-detail-2016-12-21">路由：更详细 (2016-12-21)</a></li><li title="Http：如何设置默认的请求头（以及其它配置项） (2016-12-14)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#http-how-to-set-default-request-headers-and-other-request-options-2016-12-14">Http：如何设置默认的请求头（以及其它配置项） (2016-12-14)</a></li><li title="测试：添加了组件测试的 plunker 范例 (2016-12-02)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#testing-added-component-test-plunkers-2016-12-02">测试：添加了组件测试的 plunker 范例 (2016-12-02)</a></li><li title="国际化：单复数和 select (2016-11-30)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#internationalization-pluralization-and-select-2016-11-30">国际化：单复数和 <code>select</code> (2016-11-30)</a></li><li title="测试：更新了 karma 文件 (2016-11-30)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#testing-karma-file-updates-2016-11-30">测试：更新了 karma 文件 (2016-11-30)</a></li><li title="全新《快速上手》 (2016-11-18)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#quickstart-rewrite-2016-11-18">全新《快速上手》 (2016-11-18)</a></li><li title="与 Angular v.2.2.0 同步(2016-11-14)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#sync-with-angular-v220-2016-11-14">与 Angular v.2.2.0 同步(2016-11-14)</a></li><li title="更新：用于 AOT 的 upgrade/static 模块 NgUpgrade 指南 (2016-11-14)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#update-ngupgrade-guide-for-the-aot-friendly-upgradestatic-module-2016-11-14">更新：用于 AOT 的 <em>upgrade/static</em> 模块 NgUpgrade 指南 (2016-11-14)</a></li><li title="在“从 TypeScript 到 JavaScript”增加 ES6 的描述 (2016-11-14)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#es6--described-in-typescript-to-javascript-2016-11-14">在“从 TypeScript 到 JavaScript”增加 ES6 的描述 (2016-11-14)</a></li><li title="与 Angular v.2.1.1 同步(2016-10-21)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#sync-with-angular-v211-2016-10-21">与 Angular v.2.1.1 同步(2016-10-21)</a></li><li title="使用 npm 的@types包替换typings (2016-10-20)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#npm-types-packages-replace-typings-2016-10-20">使用 npm 的<em>@types<em>包替换</em>typings</em> (2016-10-20)</a></li><li title="&quot;模板语法&quot;添加了双向数据绑定语法的解释(2016-10-20)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#template-syntax-explains-two-way-data-binding-syntax-2016-10-20">"模板语法"添加了双向数据绑定语法的解释(2016-10-20)</a></li><li title="破坏性变化：in-memory-web-api (v.0.1.11) 以 esm umd 的形式发布 (2016-10-19)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#breaking-change-in-memory-web-api-v0111-delivered-as-esm-umd-2016-10-19">破坏性变化：<code>in-memory-web-api</code> (v.0.1.11) 以 esm umd 的形式发布 (2016-10-19)</a></li><li title="&quot;路由器&quot;预加载语法和 :enter/:leave 动画(2016-10-19)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#router-preload-syntax-and-enterleave-animations-2016-10-19">"路由器"<em>预加载</em>语法和 <em>:enter</em>/<em>:leave</em> 动画(2016-10-19)</a></li><li title="与 Angular v.2.1.0 同步(2016-10-12)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#sync-with-angular-v210-2016-10-12">与 Angular v.2.1.0 同步(2016-10-12)</a></li><li title="添加了新的“预编译(AOT)&quot; 指南(2016-10-11)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#new-ahead-of-time-aot-compilation-guide-2016-10-11">添加了新的“预编译(AOT)" 指南(2016-10-11)</a></li><li title="与 Angular v.2.0.2 同步 (2016-10-6)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#sync-with-angular-v202-2016-10-6">与 Angular v.2.0.2 同步 (2016-10-6)</a></li><li title="在“路由和导航”向导中添加路由模块 (2016-10-5)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#routing-and-navigation-guide-with-the-router-module-2016-10-5">在“路由和导航”向导中添加<strong>路由模块</strong> (2016-10-5)</a></li><li title="全新“国际化”指南(2016-09-30)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#new-internationalization-guide-2016-09-30">全新“国际化”指南(2016-09-30)</a></li><li title="重命名“angular-in-memory-web-api”包(2016-09-27)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#angular-in-memory-web-api-package-rename-2016-09-27">重命名“angular-in-memory-web-api”包(2016-09-27)</a></li><li title="“风格指南”中添加了NgModules(2016-09-27)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#style-guide-with-ngmodules-2016-09-27">“风格指南”中添加了<em>NgModules</em>(2016-09-27)</a></li><li title="moduleId：到处添加 module.id(2016-09-25)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#moduleid-moduleid-everywhere-2016-09-25">moduleId：到处添加 module.id(2016-09-25)</a></li><li title="简化了“生命周期钩子”章(2016-09-24)link" class="h2 secondary ng-star-inserted"><a href="guide/change-log#lifecycle-hooks-guide-simplified-2016-09-24">简化了“生命周期钩子”章(2016-09-24)</a></li></ul><button aria-label="Expand/collapse contents" class="toc-more-items embedded material-icons collapsed ng-star-inserted" title="Expand/collapse contents" type="button" aria-pressed="false"></button></div></aio-toc><h1 translation-origin="off" id="change-log">Change Log<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#change-log"><i class="material-icons">link</i></a></h1><p translation-result="on">Angular 的文档将持续不断的更新和改进。本日志记录了近期最重要的变更。</p><p translation-origin="off">The Angular documentation is a living document with continuous improvements. This log calls attention to recent significant changes.</p><h2 id="updated-to-angular-40-documentation-for-angular-2x-can-be-found-at-v2angulario" translation-result="on">更新到 Angular 4.0 。Angular 2.x 的文档在 <a href="https://v2.angular.io">v2.angular.cn</a> 。<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#updated-to-angular-40-documentation-for-angular-2x-can-be-found-at-v2angulario"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="updated-to-angular-40-documentation-for-angular-2x-can-be-found-at-v2angulario">Updated to Angular 4.0. Documentation for Angular 2.x can be found at <a href="https://v2.angular.io">v2.angular.io</a>.<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#updated-to-angular-40-documentation-for-angular-2x-can-be-found-at-v2angulario"><i class="material-icons">link</i></a></h2><h2 id="all-mention-of-moduleid-removed-component-relative-paths-guide-deleted-2017-03-13" translation-result="on">移除了所有的 moduleId 引用。移除了“组件相对路径” 的指南。(2017-03-13)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#all-mention-of-moduleid-removed-component-relative-paths-guide-deleted-2017-03-13"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="all-mention-of-moduleid-removed-component-relative-paths-guide-deleted-2017-03-13">All mention of moduleId removed. "Component relative paths" guide deleted (2017-03-13)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#all-mention-of-moduleid-removed-component-relative-paths-guide-deleted-2017-03-13"><i class="material-icons">link</i></a></h2><p translation-result="on">我们往建议的 SystemJS 配置中新增了一个 SystemJS 插件 (systemjs-angular-loader.js) 。 这个插件可以帮你把 templateUrl 和 styleUrls 中的组件相对路径动态转换为绝对路径。</p><p translation-origin="off">We added a new SystemJS plugin (systemjs-angular-loader.js) to our recommended SystemJS configuration. This plugin dynamically converts "component-relative" paths in templateUrl and styleUrls to "absolute paths" for you.</p><p translation-result="on">我们强烈建议你只写组件相对路径。 这也是本文档中所使用的唯一形式。你不必再写 <code>@<a href="api/core/Component" class="code-anchor">Component</a>({ <a href="api/core/Component#moduleId" class="code-anchor">moduleId</a>: module.id })</code>，而且也不应该再这么写。</p><p translation-origin="off">We strongly encourage you to only write component-relative paths. That is the only form of URL discussed in these docs. You no longer need to write @Component({ moduleId: module.id }), nor should you.</p><h2 id="new-downloadable-examples-for-each-guide-2017-02-28" translation-result="on">新增：每篇指南都增加了可下载的范例程序 (2017-02-28)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#new-downloadable-examples-for-each-guide-2017-02-28"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="new-downloadable-examples-for-each-guide-2017-02-28">NEW: Downloadable examples for each guide (2017-02-28)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#new-downloadable-examples-for-each-guide-2017-02-28"><i class="material-icons">link</i></a></h2><p translation-result="on">现在你可以为任何一篇指南下载范例程序，并且在本地运行它了。 请在“在线例子”的链接后面查找新的下载链接。</p><p translation-origin="off">Now you can download the sample code for any guide and run it locally. Look for the new download links next to the "live example" links.</p><h2 id="template-syntaxstructural-directives-refreshed-2017-02-06" translation-result="on">模板语法/结构型指令：更新了 (2017-02-06)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#template-syntaxstructural-directives-refreshed-2017-02-06"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="template-syntaxstructural-directives-refreshed-2017-02-06">Template Syntax/Structural Directives: refreshed (2017-02-06)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#template-syntaxstructural-directives-refreshed-2017-02-06"><i class="material-icons">link</i></a></h2><p translation-result="on">对<a href="guide/template-syntax">模板语法</a> 和 <a href="guide/structural-directives">结构型指令</a>这两篇指南做了大幅修改，来让它们更加清晰、准确，并符合当前的最佳实践。 讨论了 <code>&lt;ng-container&gt;</code>。 修改了例子，来让它们更清晰，并且涵盖了所有讨论到的主题。</p><p translation-origin="off">The <a href="guide/template-syntax"><em>Template-Syntax</em></a> and <a href="guide/structural-directives"><em>Structural Directives</em></a> guides were significantly revised for clarity, accuracy, and current recommended practices. Discusses <code>&lt;ng-container&gt;</code>. Revised samples are more clear and cover all topics discussed.</p><h2 id="new-samples-re-structured-with-src-folder-2017-02-02" translation-result="on">新增：调整了范例程序的结构，移到了 <code>src/</code> 文件夹 (2017-02-02)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#new-samples-re-structured-with-src-folder-2017-02-02"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="new-samples-re-structured-with-src-folder-2017-02-02">NEW: Samples re-structured with <code>src/</code> folder (2017-02-02)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#new-samples-re-structured-with-src-folder-2017-02-02"><i class="material-icons">link</i></a></h2><p translation-result="on">所有的文档范例都已经向 Angular CLI 的默认文件夹结构看齐了。 这是把范例迁移到 Angular CLI 过程中的一步。 不过也不仅是为了迁移，它还能把应用代码从环境准备代码和配置代码中清晰地分离出来。</p><p translation-origin="off">All documentation samples have been realigned with the default folder structure of the Angular CLI. That's a step along the road to basing the sample in the Angular CLI. But it's also good in its own right. It helps clearly separate app code from setup and configuration files.</p><p translation-result="on">所有的范例都改成了使用项目根目录下的 <code>src/</code> 文件夹。 也就是把以前的 <code>app/</code> 文件夹移到了 <code>src/</code> 文件夹下面。 要了解如何对你的现有项目进行这种迁移，请参阅<a href="https://github.com/angular/quickstart#updating-to-a-newer-version-of-the-quickstart-repo" target="_blank">QuickStart 中的迁移指南</a>。</p><p translation-origin="off">All samples now have a <code>src/</code> folder at the project root. The former <code>app/</code> folder moves under <code>src/</code>. Read about moving your existing project to this structure in <a href="https://github.com/angular/quickstart#updating-to-a-newer-version-of-the-quickstart-repo" target="Migrating samples/quickstart app to the src folder">the QuickStart repo update instructions</a>.</p><p translation-result="on">要点：</p><p translation-origin="off">Notably:</p><ul><li><p translation-result="on">把 <code>app/main.ts</code> 移到 <code>src/main.ts</code>。</p><p translation-origin="off"><code>app/main.ts</code> moved to <code>src/main.ts</code>.</p></li><li><p translation-result="on">把 <code>app/</code> 移到 <code>src/app/</code>。</p><p translation-origin="off"><code>app/</code> moved to <code>src/app/</code>.</p></li><li><p translation-result="on">把 <code>index.html</code>、<code>styles.css</code> 和 <code>tsconfig.json</code> 移到 <code>src/</code> 中。</p><p translation-origin="off"><code>index.html</code>, <code>styles.css</code> and <code>tsconfig.json</code> moved inside <code>src/</code>.</p></li><li><p translation-result="on"> <code>systemjs.config.js</code> 现在要导入 <code>main.js</code> 而不是 <code>app</code>。</p><p translation-origin="off"><code>systemjs.config.js</code> now imports <code>main.js</code> instead of <code>app</code>.</p></li><li><p translation-result="on">新增了一个 <code>lite-server</code> 配置(<code>bs-config.json</code>)以便在 <code>src/</code> 下启动开发服务器。</p><p translation-origin="off">Added <code>lite-server</code> configuration (<code>bs-config.json</code>) to serve <code>src/</code>.</p></li></ul><h2 id="new-reactive-forms-guide-2017-01-31" translation-result="on">新增：响应式（Reactive）表单指南 (2017-01-31)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#new-reactive-forms-guide-2017-01-31"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="new-reactive-forms-guide-2017-01-31">NEW: Reactive Forms guide (2017-01-31)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#new-reactive-forms-guide-2017-01-31"><i class="material-icons">link</i></a></h2><p translation-result="on">新的<a href="guide/reactive-forms"><strong>响应式表单</strong></a>指南解释了如何以及何时构建“响应式表单”。 “响应式表单”是基于代码的表单构建方式，与<a href="guide/forms">表单</a>中介绍的声明“模板驱动”表单的方法相对。 在你决定如何往应用中添加表单之前，建议先读读那一章。 同时，别忘了你可以在同一个应用中同时使用这两种技术，根据场景来选择最合适的方法。</p><p translation-origin="off">The new <a href="guide/reactive-forms"><strong>Reactive Forms</strong></a> guide explains how and why to build a "reactive form". "Reactive Forms" are the code-based counterpart to the declarative "Template Driven" forms approach introduced in the <a href="guide/forms">Forms</a> guide. Check it out before you decide how to add forms to your app. Remember also that you can use both techniques in the same app, choosing the approach that best fits each scenario.</p><h2 id="new-deployment-guide-2017-01-30" translation-result="on">新增：部署指南 (2017-01-30)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#new-deployment-guide-2017-01-30"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="new-deployment-guide-2017-01-30">NEW: Deployment guide (2017-01-30)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#new-deployment-guide-2017-01-30"><i class="material-icons">link</i></a></h2><p translation-result="on">新的<a href="guide/deployment">部署指南</a>讲的是如何把应用放到服务器上。 其中包括了为生产环境进行优化的重要建议。</p><p translation-origin="off">The new <a href="guide/deployment">Deployment</a> guide describes techniques for putting your application on a server. It includes important advice on optimizing for production.</p><h2 id="hierarchical-dependency-injection-refreshed-2017-01-13" translation-result="on">多级依赖注入：更新完毕 (2017-01-13)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#hierarchical-dependency-injection-refreshed-2017-01-13"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="hierarchical-dependency-injection-refreshed-2017-01-13">Hierarchical Dependency Injection: refreshed (2017-01-13)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#hierarchical-dependency-injection-refreshed-2017-01-13"><i class="material-icons">link</i></a></h2><p translation-result="on"><a href="guide/hierarchical-dependency-injection">多级依赖注入</a>做了显著修改。关闭了 issue #3086。修改过的范例更加清晰，而且涵盖了讨论到的全部主题。</p><p translation-origin="off"><a href="guide/hierarchical-dependency-injection">Hierarchical Dependency Injection</a> guide is significantly revised. Closes issue #3086. Revised samples are clearer and cover all topics discussed.</p><h2 id="miscellaneous-2017-01-05" translation-result="on">杂项 (2017-01-05)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#miscellaneous-2017-01-05"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="miscellaneous-2017-01-05">Miscellaneous (2017-01-05)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#miscellaneous-2017-01-05"><i class="material-icons">link</i></a></h2><ul><li><p translation-result="on"><a href="guide/setup">环境搭建</a>指南: 添加了（可选的）步骤说明，告诉你如何移除<em>非核心</em>文件。</p><p translation-origin="off"><a href="guide/setup">Setup</a> guide: added (optional) instructions on how to remove <em>non-essential</em> files.</p></li><li><p translation-result="on">不再在 <code>rxjs-extensions</code> 文件中统一导入 RxJS 的操作符，每个文件应该各自导入它自己所需的。</p><p translation-origin="off">No longer consolidate RxJS operator imports in <code>rxjs-extensions</code> file; each file should import what it needs.</p></li><li><p translation-result="on">所有范例都在模板/样式的 URL 之前添加 <code>./</code> 前缀 …… 而且你在实际开发中也应该这么做。</p><p translation-origin="off">All samples prepend template/style URLs with <code>./</code> as a best practice.</p></li><li><p translation-result="on"><a href="guide/styleguide">风格指南</a>：复制了编辑过的和修改过的规则。</p><p translation-origin="off"><a href="guide/styleguide">Style Guide</a>: copy edits and revised rules.</p></li></ul><h2 id="router-more-detail-2016-12-21" translation-result="on">路由：更详细 (2016-12-21)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#router-more-detail-2016-12-21"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="router-more-detail-2016-12-21">Router: more detail (2016-12-21)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#router-more-detail-2016-12-21"><i class="material-icons">link</i></a></h2><p translation-result="on">往<a href="guide/router">路由指南</a>中添加了更多信息，包括“命名出口（Outlet）”、通配符路由和预加载策略。</p><p translation-origin="off">Added more information to the <a href="guide/router">Router</a> guide including sections named outlets, wildcard routes, and preload strategies.</p><h2 id="http-how-to-set-default-request-headers-and-other-request-options-2016-12-14" translation-result="on">Http：如何设置默认的请求头（以及其它配置项） (2016-12-14)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#http-how-to-set-default-request-headers-and-other-request-options-2016-12-14"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="http-how-to-set-default-request-headers-and-other-request-options-2016-12-14">HTTP: how to set default request headers (and other request options) (2016-12-14)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#http-how-to-set-default-request-headers-and-other-request-options-2016-12-14"><i class="material-icons">link</i></a></h2><p translation-result="on">添加了一节“如何设置默认的请求头（以及其它配置项）”</p><p translation-origin="off">Added section on how to set default request headers (and other request options) to HTTP guide.</p><h2 id="testing-added-component-test-plunkers-2016-12-02" translation-result="on">测试：添加了组件测试的 plunker 范例 (2016-12-02)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#testing-added-component-test-plunkers-2016-12-02"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="testing-added-component-test-plunkers-2016-12-02">Testing: added component test plunkers (2016-12-02)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#testing-added-component-test-plunkers-2016-12-02"><i class="material-icons">link</i></a></h2><p translation-result="on">添加了两个 plunker 例子，每个都测试一个简单的组件，以便你可以自己在 plunker 中写组件测试：<live-example name="setup" plnkr="quickstart-specs" ng-version="7.0.0"><span style="display:none">一个</span><span><span class="ng-star-inserted"><a target="_blank" href="generated/live-examples/setup/stackblitz.html" title="一个">一个</a><span class="ng-star-inserted"> / <a download="" title="下载范例" href="generated/zips/setup/setup.zip">下载范例</a></span></span></span></live-example>用于测试快速起步中的 <code>AppComponent</code>，<live-example name="testing" plnkr="banner-specs" ng-version="7.0.0"><span style="display:none">另一个</span><span><span class="ng-star-inserted"><a target="_blank" href="generated/live-examples/testing/stackblitz.html" title="另一个">另一个</a><span class="ng-star-inserted"> / <a download="" title="下载范例" href="generated/zips/testing/testing.zip">下载范例</a></span></span></span></live-example>用于测试“测试”章节的 <code>BannerComponent</code>。 并在“测试”和“搭建环境剖析”中链接到它们。</p><p translation-origin="off">Added two plunkers that each test <em>one simple component</em> so you can write a component test plunker of your own:<live-example name="setup" plnkr="quickstart-specs" ng-version="7.0.0"><span style="display:none">one</span><span><span class="ng-star-inserted"><a target="_blank" href="generated/live-examples/setup/stackblitz.html" title="one">one</a><span class="ng-star-inserted"> / <a download="" title="下载范例" href="generated/zips/setup/setup.zip">下载范例</a></span></span></span></live-example>for the QuickStart seed's <code>AppComponent</code> and<live-example name="testing" plnkr="banner-specs" ng-version="7.0.0"><span style="display:none">another</span><span><span class="ng-star-inserted"><a target="_blank" href="generated/live-examples/testing/stackblitz.html" title="another">another</a><span class="ng-star-inserted"> / <a download="" title="下载范例" href="generated/zips/testing/testing.zip">下载范例</a></span></span></span></live-example>for the Testing guide's <code>BannerComponent</code>. Linked to these plunkers in "Testing" and "Setup anatomy" guides.</p><h2 id="internationalization-pluralization-and-select-2016-11-30" translation-result="on">国际化：单复数和 <code>select</code> (2016-11-30)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#internationalization-pluralization-and-select-2016-11-30"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="internationalization-pluralization-and-select-2016-11-30">Internationalization: pluralization and <em>select</em> (2016-11-30)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#internationalization-pluralization-and-select-2016-11-30"><i class="material-icons">link</i></a></h2><p translation-result="on"><a href="guide/i18n">国际化 (i18n)</a>解释了如何处理单复数问题，和如何使用 <code>select</code> 来翻译候选内容。 例子中也演示了这些特性。</p><p translation-origin="off">The <a href="guide/i18n">Internationalization (i18n)</a> guide explains how to handle pluralization and translation of alternative texts with <code>select</code>. The sample demonstrates these features too.</p><h2 id="testing-karma-file-updates-2016-11-30" translation-result="on">测试：更新了 karma 文件 (2016-11-30)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#testing-karma-file-updates-2016-11-30"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="testing-karma-file-updates-2016-11-30">Testing: karma file updates (2016-11-30)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#testing-karma-file-updates-2016-11-30"><i class="material-icons">link</i></a></h2><ul><li><p translation-result="on"> <code>karma.config</code> + <code>karma-test-shim</code> 可以处理多个测试源文件路径了，参见<a href="https://github.com/angular/quickstart/issues/294">angular/quickstart#294</a>。</p><p translation-origin="off"><code>karma.config</code> + <code>karma-test-shim</code> can handle multiple spec source paths; see quickstart issue: <a href="https://github.com/angular/quickstart/issues/294">angular/quickstart#294</a>.</p></li><li><p translation-result="on">在启动了 karma 的浏览器中显示 Jasmine 的输出。</p><p translation-origin="off">Displays Jasmine Runner output in the karma-launched browser.</p></li></ul><h2 id="quickstart-rewrite-2016-11-18" translation-result="on">全新《快速上手》 (2016-11-18)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#quickstart-rewrite-2016-11-18"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="quickstart-rewrite-2016-11-18">QuickStart Rewrite (2016-11-18)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#quickstart-rewrite-2016-11-18"><i class="material-icons">link</i></a></h2><p translation-result="on">完全重写了《快速上手》，变得更加快速。 它使用了在 Plunker 中运行的最小化的 “Hello Angular” 应用。 新添加的<a href="guide/setup">搭建本地开发环境</a>页面解释了如何通过下载或者克隆 QuickStart github 库来安装本地开发环境。 你将不再需要拷贝粘贴代码到一些并没有对其解释的配置文件中。</p><p translation-origin="off">The QuickStart is completely rewritten so that it actually is quick. It references a minimal "Hello Angular" app running in Plunker. The new <a href="guide/setup">Setup</a> page tells you how to install a local development environment by downloading (or cloning) the QuickStart github repository. You are no longer asked to copy-and-paste code into setup files that were not explained anyway.</p><h2 id="sync-with-angular-v220-2016-11-14" translation-result="on">与 Angular v.2.2.0 同步(2016-11-14)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#sync-with-angular-v220-2016-11-14"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="sync-with-angular-v220-2016-11-14">Sync with Angular v.2.2.0 (2016-11-14)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#sync-with-angular-v220-2016-11-14"><i class="material-icons">link</i></a></h2><p translation-result="on">使用 Angular v.2.2.0 更新和测试所有文档和代码例子。</p><p translation-origin="off">Docs and code samples updated and tested with Angular v.2.2.0.</p><h2 id="update-ngupgrade-guide-for-the-aot-friendly-upgradestatic-module-2016-11-14" translation-result="on">更新：用于 AOT 的 <em>upgrade/static</em> 模块 NgUpgrade 指南 (2016-11-14)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#update-ngupgrade-guide-for-the-aot-friendly-upgradestatic-module-2016-11-14"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="update-ngupgrade-guide-for-the-aot-friendly-upgradestatic-module-2016-11-14">UPDATE: NgUpgrade Guide for the AOT friendly <em>upgrade/static</em> module (2016-11-14)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#update-ngupgrade-guide-for-the-aot-friendly-upgradestatic-module-2016-11-14"><i class="material-icons">link</i></a></h2><p translation-result="on">更新的<a href="guide/upgrade">NgUpgrade 指南</a>涵盖在 v.2.2.0 发布的 AOT<code><a href="api/upgrade/static" class="code-anchor">upgrade/static</a></code> 模块， 是从 AngularJS 升级至 Angular 的推荐工具。 删除早于 v.2.2.0 版本的文档。</p><p translation-origin="off">The updated <a href="guide/upgrade">NgUpgrade Guide</a> guide covers the new AOT friendly <code><a href="api/upgrade/static" class="code-anchor">upgrade/static</a></code> module released in v.2.2.0, which is the recommended facility for migrating from AngularJS to Angular. The documentation for the version prior to v.2.2.0 has been removed.</p><h2 id="es6--described-in-typescript-to-javascript-2016-11-14" translation-result="on">在“从 TypeScript 到 JavaScript”增加 ES6 的描述 (2016-11-14)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#es6--described-in-typescript-to-javascript-2016-11-14"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="es6--described-in-typescript-to-javascript-2016-11-14">ES6 described in "TypeScript to JavaScript" (2016-11-14)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#es6--described-in-typescript-to-javascript-2016-11-14"><i class="material-icons">link</i></a></h2><p translation-result="on">更新了“从 TypeScript 到 JavaScript”，以解释如何使用 ES6/7 编写应用。 将 TypeScript 文档示例中（以及网站其它地方）的习惯用法翻译成 ES6/7 和 ES5。</p><p translation-origin="off">The updated TypeScript to JavaScript guide explains how to write apps in ES6/7 by translating the common idioms in the TypeScript documentation examples (and elsewhere on the web) to ES6/7 and ES5.</p><p translation-result="on">本章已经 <a href="https://github.com/angular/angular/pull/18694">于 2017 年 8 月移除</a>， 不过仍然可以在<a href="https://v2.angular.cn/docs/ts/latest/cookbook/ts-to-js.html">第二版的文档中</a>看到。</p><p translation-origin="off">This was <a href="https://github.com/angular/angular/pull/18694">removed in August 2017</a> but can still be viewed in the <a href="https://v2.angular.io/docs/ts/latest/cookbook/ts-to-js.html">v2 documentation</a>.</p><h2 id="sync-with-angular-v211-2016-10-21" translation-result="on">与 Angular v.2.1.1 同步(2016-10-21)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#sync-with-angular-v211-2016-10-21"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="sync-with-angular-v211-2016-10-21">Sync with Angular v.2.1.1 (2016-10-21)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#sync-with-angular-v211-2016-10-21"><i class="material-icons">link</i></a></h2><p translation-result="on">使用 Angular v.2.1.1 更新和测试所有文档和代码例子。</p><p translation-origin="off">Docs and code samples updated and tested with Angular v.2.1.1.</p><h2 id="npm-types-packages-replace-typings-2016-10-20" translation-result="on">使用 npm 的<em>@types<em>包替换</em>typings</em> (2016-10-20)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#npm-types-packages-replace-typings-2016-10-20"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="npm-types-packages-replace-typings-2016-10-20">npm <em>@types</em> packages replace <em>typings</em> (2016-10-20)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#npm-types-packages-replace-typings-2016-10-20"><i class="material-icons">link</i></a></h2><p translation-result="on">文档例子现在从 npm 的 <code>@types</code> 第三方库获取 TypeScript 类型信息，不再使用<em>typings</em>。 删除 <code>typings.json</code> 文件。</p><p translation-origin="off">Documentation samples now get TypeScript type information for 3rd party libraries from npm <code>@types</code> packages rather than with the <em>typings</em> tooling. The <code>typings.json</code> file is gone.</p><p translation-result="on">"<a href="guide/upgrade">从 AngularJS 升级</a>"指南反映了这个变化。 <code>package.json</code> 安装 <code>@types/angular</code> 和一些 <code>@types/angular-...</code> 包来支持升级。它们在纯 Angular 开发中是不需要的。</p><p translation-origin="off">The <a href="guide/upgrade">AngularJS Upgrade</a> guide reflects this change. The <code>package.json</code> installs <code>@types/angular</code> and several <code>@types/angular-...</code> packages in support of upgrade; these are not needed for pure Angular development.</p><h2 id="template-syntax-explains-two-way-data-binding-syntax-2016-10-20" translation-result="on">"模板语法"添加了双向数据绑定语法的解释(2016-10-20)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#template-syntax-explains-two-way-data-binding-syntax-2016-10-20"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="template-syntax-explains-two-way-data-binding-syntax-2016-10-20">"Template Syntax" explains two-way data binding syntax (2016-10-20)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#template-syntax-explains-two-way-data-binding-syntax-2016-10-20"><i class="material-icons">link</i></a></h2><p translation-result="on">展示了如何在自定义 Angular 组件中双向数据绑定，用基础 <code>[()]</code> 重新解释 <code>[(<a href="api/forms/NgModel" class="code-anchor">ngModel</a>)]</code>。</p><p translation-origin="off">Demonstrates how to two-way data bind to a custom Angular component and re-explains <code>[(<a href="api/forms/NgModel" class="code-anchor">ngModel</a>)]</code> in terms of the basic <code>[()]</code> syntax.</p><h2 id="breaking-change-in-memory-web-api-v0111-delivered-as-esm-umd-2016-10-19" translation-result="on">破坏性变化：<code>in-memory-web-api</code> (v.0.1.11) 以 esm umd 的形式发布 (2016-10-19)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#breaking-change-in-memory-web-api-v0111-delivered-as-esm-umd-2016-10-19"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="breaking-change-in-memory-web-api-v0111-delivered-as-esm-umd-2016-10-19">BREAKING CHANGE: <code>in-memory-web-api</code> (v.0.1.11) delivered as esm umd (2016-10-19)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#breaking-change-in-memory-web-api-v0111-delivered-as-esm-umd-2016-10-19"><i class="material-icons">link</i></a></h2><p translation-result="on">这个变化支持 ES6 开发者，并与典型的 Angular 库看齐。 它不会影响模块的 API，但是它改变了加载和导入它的方式。 参见 <code>in-memory-web-api</code> 库的<a href="https://github.com/angular/in-memory-web-api/blob/master/CHANGELOG.md#0113-2016-10-20" target="_blank">变更记录</a>。</p><p translation-origin="off">This change supports ES6 developers and aligns better with typical Angular libraries. It does not affect the module's API but it does affect how you load and import it. See the <a href="https://github.com/angular/in-memory-web-api/blob/master/CHANGELOG.md#0113-2016-10-20">change note</a> in the <code>in-memory-web-api</code> repo.</p><h2 id="router-preload-syntax-and-enterleave-animations-2016-10-19" translation-result="on">"路由器"<em>预加载</em>语法和 <em>:enter</em>/<em>:leave</em> 动画(2016-10-19)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#router-preload-syntax-and-enterleave-animations-2016-10-19"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="router-preload-syntax-and-enterleave-animations-2016-10-19">"Router" <em>preload</em> syntax and <em>:enter</em>/<em>:leave</em> animations (2016-10-19)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#router-preload-syntax-and-enterleave-animations-2016-10-19"><i class="material-icons">link</i></a></h2><p translation-result="on">路由器可以在应用启动<em>之后</em>和用户导航到惰性加载模块<em>之前</em>，预先加载惰性模块，以增强性能。</p><p translation-origin="off">The router can lazily <em>preload</em> modules <em>after</em> the app starts and <em>before</em> the user navigates to them for improved perceived performance.</p><p translation-result="on">新 <code>:enter</code> 和 <code>:leave</code> 语法，让动画更加自然。</p><p translation-origin="off">New <code>:enter</code> and <code>:leave</code> aliases make animation more natural.</p><h2 id="sync-with-angular-v210-2016-10-12" translation-result="on">与 Angular v.2.1.0 同步(2016-10-12)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#sync-with-angular-v210-2016-10-12"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="sync-with-angular-v210-2016-10-12">Sync with Angular v.2.1.0 (2016-10-12)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#sync-with-angular-v210-2016-10-12"><i class="material-icons">link</i></a></h2><p translation-result="on">使用 Angular v.2.1.0 更新和测试所有文档和代码例子。</p><p translation-origin="off">Docs and code samples updated and tested with Angular v.2.1.0.</p><h2 id="new-ahead-of-time-aot-compilation-guide-2016-10-11" translation-result="on">添加了新的“预编译(AOT)" 指南(2016-10-11)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#new-ahead-of-time-aot-compilation-guide-2016-10-11"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="new-ahead-of-time-aot-compilation-guide-2016-10-11">NEW "Ahead of time (AOT) Compilation" guide (2016-10-11)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#new-ahead-of-time-aot-compilation-guide-2016-10-11"><i class="material-icons">link</i></a></h2><p translation-result="on">全新<a href="guide/aot-compiler">预编译(AOT)</a>指南介绍了什么是 AOT 编译和为何你需要它。 它以<strong>快速上手</strong>应用程序开始讲解，接着介绍了编译和构建<strong>英雄指南</strong>的更高级的注意事项。</p><p translation-origin="off">The NEW <a href="guide/aot-compiler">Ahead of time (AOT) Compilation</a> guide explains what AOT compilation is and why you'd want it. It demonstrates the basics with a QuickStart app followed by the more advanced considerations of compiling and bundling the Tour of Heroes.</p><h2 id="sync-with-angular-v202-2016-10-6" translation-result="on">与 Angular v.2.0.2 同步 (2016-10-6)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#sync-with-angular-v202-2016-10-6"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="sync-with-angular-v202-2016-10-6">Sync with Angular v.2.0.2 (2016-10-6)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#sync-with-angular-v202-2016-10-6"><i class="material-icons">link</i></a></h2><p translation-result="on">使用 Angular v.2.0.2 更新和测试所有文档和代码例子。</p><p translation-origin="off">Docs and code samples updated and tested with Angular v.2.0.2.</p><h2 id="routing-and-navigation-guide-with-the-router-module-2016-10-5" translation-result="on">在“路由和导航”向导中添加<strong>路由模块</strong> (2016-10-5)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#routing-and-navigation-guide-with-the-router-module-2016-10-5"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="routing-and-navigation-guide-with-the-router-module-2016-10-5">"Routing and Navigation" guide with the <em>Router Module</em> (2016-10-5)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#routing-and-navigation-guide-with-the-router-module-2016-10-5"><i class="material-icons">link</i></a></h2><p translation-result="on"><a href="guide/router">Routing and Navigation</a>现在在<strong>路由模块</strong>中设置路由配置。 <strong>路由模块</strong>替换之前的<strong>路由对象</strong>，使用了 <code><a href="api/core/ModuleWithProviders" class="code-anchor">ModuleWithProviders</a></code>。</p><p translation-origin="off">The <a href="guide/router">Routing and Navigation</a> guide now locates route configuration in a <em>Routing Module</em>. The <em>Routing Module</em> replaces the previous <em>routing object</em> involving the <code><a href="api/core/ModuleWithProviders" class="code-anchor">ModuleWithProviders</a></code>.</p><p translation-result="on">所有使用路由的例子都使用<strong>路由模块</strong>，相关内容也被更新。更新最多的是 <a href="guide/ngmodules">NgModule</a>章和 <a href="guide/ngmodule-faq">NgModule 常见问题</a>指南。</p><p translation-origin="off">All guided samples with routing use the <em>Routing Module</em> and prose content has been updated, most conspicuously in the <a href="guide/ngmodules">NgModule</a> guide and <a href="guide/ngmodule-faq">NgModule FAQ</a> guide.</p><h2 id="new-internationalization-guide-2016-09-30" translation-result="on">全新“国际化”指南(2016-09-30)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#new-internationalization-guide-2016-09-30"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="new-internationalization-guide-2016-09-30">New "Internationalization" guide (2016-09-30)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#new-internationalization-guide-2016-09-30"><i class="material-icons">link</i></a></h2><p translation-result="on">添加了新的<a href="guide/i18n">国际化(i18n)</a>指南，展示了如何使用 Angular 的“i18n”工具来讲模板文本翻译到多种语言。</p><p translation-origin="off">Added a new <a href="guide/i18n">Internationalization (i18n)</a> guide that shows how to use Angular "i18n" facilities to translate template text into multiple languages.</p><h2 id="angular-in-memory-web-api-package-rename-2016-09-27" translation-result="on">重命名“angular-in-memory-web-api”包(2016-09-27)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#angular-in-memory-web-api-package-rename-2016-09-27"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="angular-in-memory-web-api-package-rename-2016-09-27">"angular-in-memory-web-api" package rename (2016-09-27)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#angular-in-memory-web-api-package-rename-2016-09-27"><i class="material-icons">link</i></a></h2><p translation-result="on">许多例子使用了 <code>angular-in-memory-web-api</code> 来模拟远程服务器。 这个库在你拥有服务器之前的早期开发阶段也很有用。</p><p translation-origin="off">Many samples use the <code>angular-in-memory-web-api</code> to simulate a remote server. This library is also useful to you during early development before you have a server to talk to.</p><p translation-result="on">这个包的名字从“angular2-in-memory-web-api”（仍然有效，但不再更新了）重新命名了。 新的“angular-in-memory-web-api”有新的功能。 <a href="https://github.com/angular/in-memory-web-api/blob/master/README.md" target="_blank">到 github 获得更多详情</a>.</p><p translation-origin="off">The package name was changed from "angular2-in-memory-web-api" which is still frozen-in-time on npm. The new "angular-in-memory-web-api" has new features. <a href="https://github.com/angular/in-memory-web-api/blob/master/README.md">Read about them on github</a>.</p><h2 id="style-guide-with-ngmodules-2016-09-27" translation-result="on">“风格指南”中添加了<em>NgModules</em>(2016-09-27)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#style-guide-with-ngmodules-2016-09-27"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="style-guide-with-ngmodules-2016-09-27">"Style Guide" with <em>NgModules</em> (2016-09-27)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#style-guide-with-ngmodules-2016-09-27"><i class="material-icons">link</i></a></h2><p translation-result="on"><a href="guide/styleguide">StyleGuide</a>解释了 NgModule 推荐的约定。 现在，封装桶不再那么重要，风格指南已经移除了它们。 它们仍然很有价值，但是它们与 Angular 风格无关。 同时，<strong>不推荐使用 <code>@Component.host</code> 属性</strong>的规则也有所放宽。</p><p translation-origin="off"><a href="guide/styleguide">StyleGuide</a> explains recommended conventions for NgModules. Barrels now are far less useful and have been removed from the style guide; they remain valuable but are not a matter of Angular style. Also relaxed the rule that discouraged use of the <code>@Component.host</code> property.</p><h2 id="moduleid-moduleid-everywhere-2016-09-25" translation-result="on">moduleId：到处添加 module.id(2016-09-25)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#moduleid-moduleid-everywhere-2016-09-25"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="moduleid-moduleid-everywhere-2016-09-25"><em>moduleId: module.id</em> everywhere (2016-09-25)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#moduleid-moduleid-everywhere-2016-09-25"><i class="material-icons">link</i></a></h2><p translation-result="on">在所有使用 <code>templateUrl</code> 或者 <code><a href="api/core/Component#styleUrls" class="code-anchor">styleUrls</a></code> 来获取模板或样式的例子组件都被转换为<strong>相对模块</strong>的 URL。 把 <code><a href="api/core/Component#moduleId" class="code-anchor">moduleId</a>: module.id</code> 添加到了它们的 <code>@<a href="api/core/Component" class="code-anchor">Component</a></code> 元数据。</p><p translation-origin="off">Sample components that get their templates or styles with <code>templateUrl</code> or <code><a href="api/core/Component#styleUrls" class="code-anchor">styleUrls</a></code> have been converted to <em>module-relative</em> URLs. Added the <code><a href="api/core/Component#moduleId" class="code-anchor">moduleId</a>: module.id</code> property-and-value to their <code>@<a href="api/core/Component" class="code-anchor">Component</a></code> metadata.</p><p translation-result="on">当应用像这个例子一样使用 SystemJS 方式加载模块时，这种修改是进行 AOT 编译器的前提。</p><p translation-origin="off">This change is a requirement for compilation with AOT compiler when the app loads modules with SystemJS as the samples currently do.</p><h2 id="lifecycle-hooks-guide-simplified-2016-09-24" translation-result="on">简化了“生命周期钩子”章(2016-09-24)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#lifecycle-hooks-guide-simplified-2016-09-24"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="lifecycle-hooks-guide-simplified-2016-09-24">"Lifecycle Hooks" guide simplified (2016-09-24)<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/change-log#lifecycle-hooks-guide-simplified-2016-09-24"><i class="material-icons">link</i></a></h2><p translation-result="on"><a href="guide/lifecycle-hooks">生命周期钩子</a>章现在更加简短，并且对强调了 Angular 是以什么顺序来调用钩子方法的。</p><p translation-origin="off">The <a href="guide/lifecycle-hooks">Lifecycle Hooks</a> guide is shorter, simpler, and draws more attention to the order in which Angular calls the hooks.</p></div></div></aio-doc-viewer></main></mat-sidenav-content></mat-sidenav-container><div class="toc-container no-print ng-star-inserted"><aio-lazy-ce selector="aio-toc"><aio-toc ng-version="7.0.0"><div class="toc-inner no-print collapsed ng-star-inserted"><ul class="toc-list"><li title="变更记录link" class="h1 ng-star-inserted active"><a href="guide/change-log#change-log">变更记录</a></li><li title="更新到 Angular 4.0 。Angular 2.x 的文档在 v2.angular.cn 。link" class="h2 ng-star-inserted"><a href="guide/change-log#updated-to-angular-40-documentation-for-angular-2x-can-be-found-at-v2angulario">更新到 Angular 4.0 。Angular 2.x 的文档在 v2.angular.cn 。</a></li><li title="移除了所有的 moduleId 引用。移除了“组件相对路径” 的指南。(2017-03-13)link" class="h2 ng-star-inserted"><a href="guide/change-log#all-mention-of-moduleid-removed-component-relative-paths-guide-deleted-2017-03-13">移除了所有的 moduleId 引用。移除了“组件相对路径” 的指南。(2017-03-13)</a></li><li title="新增：每篇指南都增加了可下载的范例程序 (2017-02-28)link" class="h2 ng-star-inserted"><a href="guide/change-log#new-downloadable-examples-for-each-guide-2017-02-28">新增：每篇指南都增加了可下载的范例程序 (2017-02-28)</a></li><li title="模板语法/结构型指令：更新了 (2017-02-06)link" class="h2 ng-star-inserted"><a href="guide/change-log#template-syntaxstructural-directives-refreshed-2017-02-06">模板语法/结构型指令：更新了 (2017-02-06)</a></li><li title="新增：调整了范例程序的结构，移到了 src/ 文件夹 (2017-02-02)link" class="h2 ng-star-inserted"><a href="guide/change-log#new-samples-re-structured-with-src-folder-2017-02-02">新增：调整了范例程序的结构，移到了 <code>src/</code> 文件夹 (2017-02-02)</a></li><li title="新增：响应式（Reactive）表单指南 (2017-01-31)link" class="h2 ng-star-inserted"><a href="guide/change-log#new-reactive-forms-guide-2017-01-31">新增：响应式（Reactive）表单指南 (2017-01-31)</a></li><li title="新增：部署指南 (2017-01-30)link" class="h2 ng-star-inserted"><a href="guide/change-log#new-deployment-guide-2017-01-30">新增：部署指南 (2017-01-30)</a></li><li title="多级依赖注入：更新完毕 (2017-01-13)link" class="h2 ng-star-inserted"><a href="guide/change-log#hierarchical-dependency-injection-refreshed-2017-01-13">多级依赖注入：更新完毕 (2017-01-13)</a></li><li title="杂项 (2017-01-05)link" class="h2 ng-star-inserted"><a href="guide/change-log#miscellaneous-2017-01-05">杂项 (2017-01-05)</a></li><li title="路由：更详细 (2016-12-21)link" class="h2 ng-star-inserted"><a href="guide/change-log#router-more-detail-2016-12-21">路由：更详细 (2016-12-21)</a></li><li title="Http：如何设置默认的请求头（以及其它配置项） (2016-12-14)link" class="h2 ng-star-inserted"><a href="guide/change-log#http-how-to-set-default-request-headers-and-other-request-options-2016-12-14">Http：如何设置默认的请求头（以及其它配置项） (2016-12-14)</a></li><li title="测试：添加了组件测试的 plunker 范例 (2016-12-02)link" class="h2 ng-star-inserted"><a href="guide/change-log#testing-added-component-test-plunkers-2016-12-02">测试：添加了组件测试的 plunker 范例 (2016-12-02)</a></li><li title="国际化：单复数和 select (2016-11-30)link" class="h2 ng-star-inserted"><a href="guide/change-log#internationalization-pluralization-and-select-2016-11-30">国际化：单复数和 <code>select</code> (2016-11-30)</a></li><li title="测试：更新了 karma 文件 (2016-11-30)link" class="h2 ng-star-inserted"><a href="guide/change-log#testing-karma-file-updates-2016-11-30">测试：更新了 karma 文件 (2016-11-30)</a></li><li title="全新《快速上手》 (2016-11-18)link" class="h2 ng-star-inserted"><a href="guide/change-log#quickstart-rewrite-2016-11-18">全新《快速上手》 (2016-11-18)</a></li><li title="与 Angular v.2.2.0 同步(2016-11-14)link" class="h2 ng-star-inserted"><a href="guide/change-log#sync-with-angular-v220-2016-11-14">与 Angular v.2.2.0 同步(2016-11-14)</a></li><li title="更新：用于 AOT 的 upgrade/static 模块 NgUpgrade 指南 (2016-11-14)link" class="h2 ng-star-inserted"><a href="guide/change-log#update-ngupgrade-guide-for-the-aot-friendly-upgradestatic-module-2016-11-14">更新：用于 AOT 的 <em>upgrade/static</em> 模块 NgUpgrade 指南 (2016-11-14)</a></li><li title="在“从 TypeScript 到 JavaScript”增加 ES6 的描述 (2016-11-14)link" class="h2 ng-star-inserted"><a href="guide/change-log#es6--described-in-typescript-to-javascript-2016-11-14">在“从 TypeScript 到 JavaScript”增加 ES6 的描述 (2016-11-14)</a></li><li title="与 Angular v.2.1.1 同步(2016-10-21)link" class="h2 ng-star-inserted"><a href="guide/change-log#sync-with-angular-v211-2016-10-21">与 Angular v.2.1.1 同步(2016-10-21)</a></li><li title="使用 npm 的@types包替换typings (2016-10-20)link" class="h2 ng-star-inserted"><a href="guide/change-log#npm-types-packages-replace-typings-2016-10-20">使用 npm 的<em>@types<em>包替换</em>typings</em> (2016-10-20)</a></li><li title="&quot;模板语法&quot;添加了双向数据绑定语法的解释(2016-10-20)link" class="h2 ng-star-inserted"><a href="guide/change-log#template-syntax-explains-two-way-data-binding-syntax-2016-10-20">"模板语法"添加了双向数据绑定语法的解释(2016-10-20)</a></li><li title="破坏性变化：in-memory-web-api (v.0.1.11) 以 esm umd 的形式发布 (2016-10-19)link" class="h2 ng-star-inserted"><a href="guide/change-log#breaking-change-in-memory-web-api-v0111-delivered-as-esm-umd-2016-10-19">破坏性变化：<code>in-memory-web-api</code> (v.0.1.11) 以 esm umd 的形式发布 (2016-10-19)</a></li><li title="&quot;路由器&quot;预加载语法和 :enter/:leave 动画(2016-10-19)link" class="h2 ng-star-inserted"><a href="guide/change-log#router-preload-syntax-and-enterleave-animations-2016-10-19">"路由器"<em>预加载</em>语法和 <em>:enter</em>/<em>:leave</em> 动画(2016-10-19)</a></li><li title="与 Angular v.2.1.0 同步(2016-10-12)link" class="h2 ng-star-inserted"><a href="guide/change-log#sync-with-angular-v210-2016-10-12">与 Angular v.2.1.0 同步(2016-10-12)</a></li><li title="添加了新的“预编译(AOT)&quot; 指南(2016-10-11)link" class="h2 ng-star-inserted"><a href="guide/change-log#new-ahead-of-time-aot-compilation-guide-2016-10-11">添加了新的“预编译(AOT)" 指南(2016-10-11)</a></li><li title="与 Angular v.2.0.2 同步 (2016-10-6)link" class="h2 ng-star-inserted"><a href="guide/change-log#sync-with-angular-v202-2016-10-6">与 Angular v.2.0.2 同步 (2016-10-6)</a></li><li title="在“路由和导航”向导中添加路由模块 (2016-10-5)link" class="h2 ng-star-inserted"><a href="guide/change-log#routing-and-navigation-guide-with-the-router-module-2016-10-5">在“路由和导航”向导中添加<strong>路由模块</strong> (2016-10-5)</a></li><li title="全新“国际化”指南(2016-09-30)link" class="h2 ng-star-inserted"><a href="guide/change-log#new-internationalization-guide-2016-09-30">全新“国际化”指南(2016-09-30)</a></li><li title="重命名“angular-in-memory-web-api”包(2016-09-27)link" class="h2 ng-star-inserted"><a href="guide/change-log#angular-in-memory-web-api-package-rename-2016-09-27">重命名“angular-in-memory-web-api”包(2016-09-27)</a></li><li title="“风格指南”中添加了NgModules(2016-09-27)link" class="h2 ng-star-inserted"><a href="guide/change-log#style-guide-with-ngmodules-2016-09-27">“风格指南”中添加了<em>NgModules</em>(2016-09-27)</a></li><li title="moduleId：到处添加 module.id(2016-09-25)link" class="h2 ng-star-inserted"><a href="guide/change-log#moduleid-moduleid-everywhere-2016-09-25">moduleId：到处添加 module.id(2016-09-25)</a></li><li title="简化了“生命周期钩子”章(2016-09-24)link" class="h2 ng-star-inserted"><a href="guide/change-log#lifecycle-hooks-guide-simplified-2016-09-24">简化了“生命周期钩子”章(2016-09-24)</a></li></ul></div></aio-toc></aio-lazy-ce></div><footer class="no-print"><aio-footer><div class="grid-fluid"><div class="footer-block ng-star-inserted"><h3>资源</h3><ul><li class="ng-star-inserted"><a class="link" href="about" title="Angular 贡献者。">关于</a></li><li class="ng-star-inserted"><a class="link" href="resources" title="网络上的 Angular 工具、培训、博客等">资源列表</a></li><li class="ng-star-inserted"><a class="link" href="presskit" title="我们的联系方式、LOGO 和品牌">宣传资料</a></li><li class="ng-star-inserted"><a class="link" 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